CN2636484Y - Multifunction power load monitor - Google Patents
Multifunction power load monitor Download PDFInfo
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- CN2636484Y CN2636484Y CN03218188.4U CN03218188U CN2636484Y CN 2636484 Y CN2636484 Y CN 2636484Y CN 03218188 U CN03218188 U CN 03218188U CN 2636484 Y CN2636484 Y CN 2636484Y
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- 238000004891 communication Methods 0.000 claims abstract description 17
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000012806 monitoring device Methods 0.000 claims 2
- 238000013500 data storage Methods 0.000 abstract description 5
- 238000004458 analytical method Methods 0.000 abstract description 2
- 238000004364 calculation method Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
本实用新型公开了一种多功能电力负荷监控器，它包括采集模块、显示模块、GPRS/CDMA数据收发模块、遥控执行模块、供电模块、天线和微控制器及外围电路，其中，采集模块、显示模块、GPRS/CDMA数据收发模块、遥控执行模块和供电模块分别与微控制器连接，数据存储、实时时钟、通信接口和信号输入接口也分别与微控制器相连接，GPRS/CDMA数据收发模块与天线相连接。本实用新型具有分时计量、线损计量分析、网间潮流计算等功能，还具有通信成本低、不受区域限制等优点。
The utility model discloses a multifunctional electric load monitor, which comprises an acquisition module, a display module, a GPRS/CDMA data transceiver module, a remote control execution module, a power supply module, an antenna, a microcontroller and peripheral circuits, wherein the acquisition module, The display module, GPRS/CDMA data transceiver module, remote control execution module and power supply module are respectively connected to the microcontroller, and the data storage, real-time clock, communication interface and signal input interface are also connected to the microcontroller respectively, and the GPRS/CDMA data transceiver module Connect to the antenna. The utility model has the functions of time-sharing measurement, line loss measurement analysis, inter-network power flow calculation, etc., and also has the advantages of low communication cost and no regional restrictions.
Description
(一)技术领域(1) Technical field
本实用新型涉及一种电力负荷监控器，特别涉及一种多功能电力负荷监控器。The utility model relates to an electric load monitor, in particular to a multifunctional electric load monitor.
(二)背景技术(2) Background technology
现有的电力负荷监控器，其电力监控数据的传输主要有两种方式。一种是采用调制解调器加FSK无线电台的无线传输方式，其典型代表是WJ201N双向终端；另一种是采用调制解调器加专用线路或公众电话网的有线传输方式，其典型代表是PMDC-2智能电表数据采集器。WJ201N双向终端传输电力负荷数据，传输频率为230MHz，传输速率最高为1200bit/s，传输距离受电台功率的限制。PMDC-2智能电表数据采集器传输电力负荷数据传输速率最高为9600bit/s，其传输受到线路铺设区域的限制。已有的电力负荷监控器均存在着通信成本高、数据传输受到区域限制等不足。There are mainly two ways for the transmission of the electric power monitoring data of the existing electric load monitor. One is the wireless transmission method using a modem plus an FSK radio station, and its typical representative is the WJ201N two-way terminal; the other is a wired transmission method using a modem plus a dedicated line or the public telephone network, and its typical representative is PMDC-2 smart meter data collector. WJ201N two-way terminal transmits power load data, the transmission frequency is 230MHz, the maximum transmission rate is 1200bit/s, and the transmission distance is limited by the radio power. PMDC-2 smart meter data collector transmits power load data with a maximum transmission rate of 9600bit/s, and its transmission is limited by the area where the line is laid. Existing electric load monitors all have the disadvantages of high communication cost, data transmission is limited by area, and so on.
(三)发明内容(3) Contents of the invention
本实用新型是针对上述电力负荷监控器的不足，提供一种通信成本低、不受区域限制的新型多功能电力负荷监控器。The utility model aims at the deficiency of the above-mentioned electric load monitor, and provides a novel multifunctional electric load monitor with low communication cost and not restricted by area.
本实用新型所采取的技术方案是，它具有采集模块、显示模块、GPRS/CDMA数据收发模块、遥控执行模块、供电模块、天线和微控制器及外围电路。其特征在于，采集模块、显示模块、GPRS/CDMA数据收发模块、遥控执行模块和供电模块分别与微控制器连接，数据存储、实时时钟、通信接口和信号输入接口也分别于微控制器相连接，GPRS/CDMA数据收发模块与天线相连接。The technical scheme adopted by the utility model is that it has an acquisition module, a display module, a GPRS/CDMA data transceiver module, a remote control execution module, a power supply module, an antenna, a microcontroller and peripheral circuits. It is characterized in that the acquisition module, display module, GPRS/CDMA data transceiver module, remote control execution module and power supply module are respectively connected to the microcontroller, and the data storage, real-time clock, communication interface and signal input interface are also connected to the microcontroller respectively , the GPRS/CDMA data transceiver module is connected with the antenna.
本实用新型的进一步改进点还在于，所说得GPRS/CDMA数据收发模块采用GSM/CDMA移动通信网的短信息方式进行电力负荷监控数据的收发，以充分利用现有资源，消除区域限制，降低通信成本。The further improvement of the utility model is also that the said GPRS/CDMA data transceiver module adopts the short message mode of the GSM/CDMA mobile communication network to send and receive the power load monitoring data, so as to make full use of existing resources, eliminate regional restrictions, and reduce Communication costs.
通过以上所描述的技术方案的实现，由于GPRS/CDMA数据收发模块的使用，可以通过现有的GSM/CDMA公众通信网进行数据收发，无需重新投资建设通信线路，消除了区域限制，降低通信成本和误码率。加之采用短信息方式，可以明显降低通信成本。本实用新型充分利用现有资源，消除区域限制，降低通信成本的特点是显而易见的。Through the realization of the technical solution described above, due to the use of the GPRS/CDMA data transceiver module, data can be sent and received through the existing GSM/CDMA public communication network, without re-investment in the construction of communication lines, eliminating regional restrictions and reducing communication costs and bit error rate. In addition, the use of short messages can significantly reduce communication costs. The utility model fully utilizes existing resources, eliminates area restrictions, and has obvious characteristics of reducing communication costs.
(四)附图说明(4) Description of drawings
图1给出了本实用新型的电原理框图。其中：Fig. 1 has provided the electrical principle block diagram of the present utility model. in:
(1)微控制器 (2)采集模块(1) Microcontroller (2) Acquisition module
(3)GPRS/CDMA数据收发模块 (4)天线(3) GPRS/CDMA data transceiver module (4) Antenna
(5)信号输入借口 (6)显示模块(5) Signal input interface (6) Display module
(7)遥控执行模块 (8)通信接口(7) Remote control execution module (8) Communication interface
(9)数据存储 (10)实时时钟(9) Data storage (10) Real-time clock
(11)供电模块(11) Power supply module
(五)具体实施方式(5) Specific implementation methods
本实用新型是这样工作的。要传输的数据由采集模块、通信接口、信号输入接口、数据存储和实时时钟送入微控制器，经微控制器编码后生成短信息数据包，再送入GPRS/CDMA数据收发模块，经天线发出。要接收的数据经天线送入GPRS/CDMA数据收发模块、再送入微控制器，经微控制器解码后分别送入通信接口、数据存储、实时时钟和遥控执行模块。通过GPRS/CDMA数据收发模块可以实现用户的峰谷分时计量、计算用户的用电量和电费、网内计量监督和线损分析、网间潮流纪录、全局校时和全局售供电量等功能。The utility model works like this. The data to be transmitted is sent to the microcontroller by the acquisition module, communication interface, signal input interface, data storage and real-time clock, and the short message data packet is generated after encoding by the microcontroller, and then sent to the GPRS/CDMA data transceiver module and sent out by the antenna. The data to be received is sent to the GPRS/CDMA data transceiver module through the antenna, and then sent to the microcontroller, and then sent to the communication interface, data storage, real-time clock and remote control execution module after being decoded by the microcontroller. Through the GPRS/CDMA data transceiver module, the user's peak and valley time-of-use metering, calculation of the user's electricity consumption and electricity bills, intra-network metering supervision and line loss analysis, inter-network trend records, global time calibration and global power sales and other functions can be realized. .
本实用新型与已有的智能电表数据采集器相比较，相等数据传输量，通信成本明显降低，具有明显的经济效益和社会效益。Compared with the existing intelligent electric meter data collector, the utility model has the same data transmission volume, obviously reduces the communication cost, and has obvious economic and social benefits.
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN03218188.4U CN2636484Y (en) | 2003-06-20 | 2003-06-20 | Multifunction power load monitor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN03218188.4U CN2636484Y (en) | 2003-06-20 | 2003-06-20 | Multifunction power load monitor |
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| CN2636484Y true CN2636484Y (en) | 2004-08-25 |
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| CN03218188.4U Expired - Fee Related CN2636484Y (en) | 2003-06-20 | 2003-06-20 | Multifunction power load monitor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101217772B (en) * | 2008-01-02 | 2010-11-03 | 江苏省电力公司 | An optimization method for special network resources of 230MHz |
| CN101345436B (en) * | 2008-08-08 | 2012-12-05 | 浙江科丰电子有限公司 | Intelligent controller with note function |
-
2003
- 2003-06-20 CN CN03218188.4U patent/CN2636484Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101217772B (en) * | 2008-01-02 | 2010-11-03 | 江苏省电力公司 | An optimization method for special network resources of 230MHz |
| CN101345436B (en) * | 2008-08-08 | 2012-12-05 | 浙江科丰电子有限公司 | Intelligent controller with note function |
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |